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China grey iron casting, ductile iron/spheroidal graphite iron casting

China grey iron casting, ductile iron/spheroidal graphite iron casting 1)Material: iron 2)Finished: machining

Nodular Cast lron / spheroidal graphite cast iron

1.High technology mould 2.High quality with competitve price 3.Safe package & Fast delivery 4.OEM avaiable

Best10R thermal conductive graphite powder iron

1.purity:Fe:98%-99.69% 2.particle size :1.5-3.5um 3.shape :spongy 4.factory direct sale 5.ISO9001 & free sample is ok